Bathtub tray



FIG. 1 is a perspective view of a bathtub tray showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is an end elevational view thereof; and

FIG. 7 is a sectional view taken in the direction of the arrows on line7--7 of FIG. 2.

The ornamental design for a bathtub tray, as shown.